- disable agent index request buffering for now (need to debug parser race/halting-bug condition)

- set response code in Indexer's IndexEventRequestHandler

lib/net/clients/agent.rb

@@ -33,7 +33,7 @@ module LogStash; module Net; module Clients
       ier.metadata["source_host"] = @hostname
 
       @logger.debug "Indexing #{type}: #{string}"
-      ier.want_buffer(true)
+      #ier.want_buffer(true)
       sendmsg("logstash", ier)
     end # def index
 

lib/net/servers/indexer.rb

@@ -55,6 +55,7 @@ module LogStash; module Net; module Servers
 
       @indexes[log_type] ||= @config.logs[log_type].get_index
       @indexes[log_type] << request.log_data
+      response.code = 0
       yield response
     end